#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2022/12/12 16:42
# @Author : 闫峰
# @File    : zhuanhua.py
str1 = "jdw_api.jdw_api.channels.walmart.product.queryScrollProduct"
res_str  = str1.split(".")
res_str = "_".join(res_str)
print(res_str)